Performing a wedge-driven split during felling
Two felling cuts that look identical from ten feet away can be vastly different in their depth and angle. The notes at longview tree removal tx portland chinese garden discuss how a technician manages a heavy tree in Longview, TX, by utilizing mechanical advantage. Proper removal of a large specimen requires more than just a saw and a notch. You have to account for the weight of the wood and the tendency of the trunk to settle back into the kerf once the hinge is compromised.
Managing the Felling Cut
Once you have established a clean notch, you begin the felling cut from the opposite side. As the saw progresses through the wood, the weight of the tree starts to shift. If the wood is heavy or leaning slightly toward the cut, the weight can pinch the bar. This is where manual wedges become a mechanical necessity. You do not wait for the tree to move. You drive the wedges into the kerf while you still have room to work. This keeps the tension away from the saw bar and maintains the gap needed to finish the hinge.
The Mechanics of Wedging
A climber or a ground worker needs to be precise with wedge placement. As soon as the saw reaches a depth where a wedge can fit, stop and drive it in with a heavy hammer. These wedges act as a physical stop. They prevent the tree from sitting back on the saw and trapping the equipment. If you are working in a tight area, you might use rigging to control the fall, but the wedges are what ensure you can actually get your saw out of the cut safely. Using plastic or aluminum wedges allows for quick driving without splitting the wood prematurely.
Controlling the Fall Direction
The wedge is not just for preventing pinches. It is a tool for directional control. By driving wedges into the high side of the cut, you can force the tree to tip in the intended direction. This is vital when working near a drop zone where property or structures are at risk. If the tree starts to lean away from the intended path, a well-placed wedge can correct the trajectory. This mechanical force is more reliable than trying to push the tree with a pole once the weight has shifted.
Safety and Equipment
Every arborist knows that a pinched saw is a dangerous situation. When the wood closes on the bar, you lose your ability to maneuver. This is why we emphasize wedge use during every felling operation. Whether you are performing a simple removal or a complex job involving crown reduction, the physics of the wood remain the same. Always keep your wedges within reach of the felling cut. A steady hand and a heavy hammer are the best tools for managing the tension of a falling tree.